A sanarwar da aka fitar a hukumance a ranar 17 ga Disamba, 2021, Hukumar Tarayyar Turai ta ƙaddamar da wani shiri na musamman…
Ba a daidaita ƙarfe na lantarki bayawanci yana ɗauke da sinadarin silicon 2%-3.5%. Yana da irin wannan sifofin maganadisu a kowane bangare, wato abin da ake kira isotropy.Karfe mai ƙarfiYawanci yana ɗauke da kashi 3% na silicon kuma ana sarrafa shi ta hanyar da ke haɓaka halayen da ake so a cikin hanyar birgima. Karfe mara tushe na hatsi (CRNGO) ya fi rahusa fiye da ƙarfe mai tushe na hatsi mai tushe na sanyi (CRGO). Ana iya amfani da CRNGO f aikace-aikacen da ke mayar da hankali kan farashi inda alkiblar kwararar maganadisu ba ta da ƙarfi, kamar injina da janareto. CRGO yawanci yana cikin nau'in coil, wanda dole ne a ƙara yanke shi zuwa laminations don aikace-aikacen tsakiya na transformer, kamar wasu abubuwan ciki a cikin transformers na fitarwa na sauti.
Karfe na siliconshine mafi mahimmancin kayan maganadisu a aikace-aikacen masana'antu. Aikace-aikacen gabaɗaya sun haɗa da janareto, relay na wutar lantarki ko masu canza wutar lantarki a masana'antar kera motoci da na'urorin canza wutar lantarki.